Where Did The Flu Come From

March 22, 2018

Although the Spanish Flus exact point of origination has been hotly debated some contend it all began in Haskell County Kansas. The disease that had wreaked such havoc disappeared almost as quickly as it had come.

100 Years After The Spanish Flu Lessons Learned And Challenges For The Future

The 2009 H1N1 influenza virus referred to as swine flu early on was first detected in people in the United States in April 2009.

Where did the flu come from. While the protein coat does not really reveal the information on the virus origin there can be clues left behind in. The current strain of H1N1 originated in pigs which are easily infected with flu viruses from other pigs. Some say China some say the American Midwest and others suggest France.

Throughout history many flu pandemics have originated in China. Viruses are made up of a nucleic acid and a protein coat. It originates actually among birds and other animals such as pigs and new viral strains of influenza come to this country and to Europe from Southeast Asia.

These viruses were found in North American pigs more than a decade ago then completely disappeared and have never been found in Europe. Flu is short for influenza which comes from an Italian and Medieval Latin word meaning influenceAt one point the effect of the flu was believed to be caused by the influence of the stars. American soldiers being treated during the 1918 Spanish flu pandemic.

Scientists have been working to track changes to the new flu virus including its history. One of the biggest issues with trying to figure out where any virus comes from deals with the very nature of how viruses are put together. Where Did the Flu Come from.

The influenza virus can incorporate the genetic material of animals particularly swine and fowl to evade the human immune system and wreak havoc. Army base was home to the first confirmed outbreak on March 11 1918. The pandemic didnt originate in Spainin fact it wasnt nearly as bad there as it was for other countries.

The H1N1 flu virus doesnt spread as quickly to as many people as the H3N2 one does. But one things for certainit wasnt Spain. Theres a long-held theory that Camp Funston a US.

Its unknown exactly where the particular strain of influenza that caused the pandemic came from. The flu can come from various sources depending on the type as this eMedTV segment explains. It was caused by an H1N1 virus with genes of avian origin.

Within hours of the first soldier falling ill dozens more came down with the flu. The first influenza pandemic occurred around 1580 and the second in 1743 the latter spreading from Rome to England and introducing the word flu to the English. What to Know.

National Library of Medicine. France China and Britain have all been suggested as the potential birthplace of the. The 1918 influenza pandemic was the most severe pandemic in recent history.

Thats the global pattern. However the 1918 flu was first observed in Europe America and areas of. While its unlikely that the Spanish Flu originated in Spain scientists are still unsure of its source.

Where did the 2009 H1N1 flu virus come from. Although there is not universal consensus regarding where the virus originated it spread worldwide during 1918-1919. Where does the flu come from every year.

This page describes the progression of the virus from birds to. Six of this flu virus genes came from a triple-reassortant influenza virus or viruses. The source of the H1N1 strain is still up for debate but it began spreading during World War I and infected as many as 500 million people around the world killing between 50 and 100 million.

Influenza is a virus thats spread from person to person. This virus was originally referred to as swine flu because laboratory testing showed that its gene segments were similar to influenza viruses that were most. Forty million people had lost their lives.

Instead the researchers inferred that the pandemic virus arose shortly before 1918 upon the acquisition of genetic material from a bird flu virus by an already circulating human H1 virus one that had likely entered the human population 10-15 years prior to 1918. So while a lot of H1N1 strains still come from Asia the map shows they spread from other places too. The death rate was 25 times higher than in a normal flu.

Smith Andrewes and Laidlaw isolate influenza A virus in ferrets in 1933 Francis isolates influenza B virus in 1936 In 1936 Burnet discovers that influenza virus can be grown in. In the United States it was first identified in military personnel in spring 1918. Influenza viruses are isolated from people proving that influenza is caused by a virus not a bacterium.

Even today experts arent certain where the outbreak originated.

Where Does The Flu Come From Every Year Uchicago Medicine